I typed "Hi" and the command is saying i am wrong

Answer 1

Hmm, first rule of the Coding Club:
The compiler is never wrong ^^
Post your complete code so people can help you...

Answer 2

Depends, where you typed Hi?

Answer 3

You could publish your code at the playground and link it here.

Answer 4

how can I do that

Answer 5

press the "insert" button and then you can either insert a post if you have already made the code or insert a code if you haven't made the code and then just post it.